Audio Visualizer

This is an audio visualizer I made for educational purposes. Primarily to get to know Rust better, but also to learn about signal processing.

Requirements

• Rust
• PulseAudio
• SDL2

Building

Simply run cargo build --release

Usage

# audio_visualizer --help
Audio Visualizer 0.1
Patric Kanngießer <mail@lpnw.de>
Simple audio visualizer for educational purposes

USAGE:
    audio_visualizer [source]

FLAGS:
    -h, --help       Prints help information
    -V, --version    Prints version information

ARGS:
    <source>    PulseAudio source the visualizer should listen to

If no source is provided, the default PulseAudio source will be used. To get a list of all sources for your system run pactl list sources The output will look like this:

Quelle #3
        Status: IDLE
        Name: alsa_output.firewire-0x00130e0402405156.multichannel-output.monitor
        Beschreibung: Monitor of SAFFIRE_PRO_14 Mehrkanal
        Treiber: module-alsa-card.c
        .....

Run the visualizer: audio_visualizer alsa_output.firewire-0x00130e0402405156.multichannel-output.monitor

Screenshot